# CVE-2023-5341: Imagemagick: heap use-after-free in coders/bmp.c

> A heap use-after-free in ImageMagick's BMP coder allows attackers to execute arbitrary code or cause denial of service via crafted images.

- **Severity:** Medium 6.2 (`CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H`)
- **Exploited in the wild:** Not known
- **Login needed:** Not needed
- **Attackable:** Local or same network only
- **Victim action needed:** Not needed
- **Fix available:** Yes
- **Published:** 19 Nov 2023
- **Updated:** 20 Nov 2025
- **Also known as:** CLSA-2024-1709839661, CLSA-2024-1709839850, DEBIAN-CVE-2023-5341, GHSA-gp6r-24h3-qcjv, JLSEC-2026-912, MINI-4xjm-cv63-46mc, OESA-2023-1733, SUSE-SU-2023:4008-1, SUSE-SU-2023:4049-1, SUSE-SU-2023:4050-1, UBUNTU-CVE-2023-5341, USN-6621-1, openSUSE-SU-2024:13298-1

## What is CVE-2023-5341?

CVE-2023-5341 is a medium-severity use after free vulnerability in Fedoraproject Extra Packages for Enterprise Linux, published on 19 Nov 2023. It can only be exploited from the same machine or local network, with no action from the victim.

### Official description

A heap use-after-free flaw was found in coders/bmp.c in ImageMagick.

Weakness: CWE-416 (Use After Free)

## Which versions are affected by CVE-2023-5341?

It affects 3 products.


| Package | Ecosystem | Affected | Fixed in |
| --- | --- | --- | --- |
| `ImageMagick` | SUSE:Linux Enterprise Module for Desktop Applications 15 SP4 | All versions | 7.1.0.9-150400.6.27.1 |
| `ImageMagick` | SUSE:Linux Enterprise Module for Desktop Applications 15 SP5 | All versions | 7.1.0.9-150400.6.27.1 |
| `ImageMagick` | SUSE:Linux Enterprise Module for Development Tools 15 SP4 | All versions | 7.1.0.9-150400.6.27.1 |
| `ImageMagick` | SUSE:Linux Enterprise Module for Development Tools 15 SP5 | All versions | 7.1.0.9-150400.6.27.1 |
| `ImageMagick` | SUSE:Linux Enterprise Server 12 SP5 | All versions | 6.8.8.1-71.201.1 |
| `ImageMagick` | SUSE:Linux Enterprise Server for SAP Applications 12 SP5 | All versions | 6.8.8.1-71.201.1 |
| `ImageMagick` | SUSE:Linux Enterprise Software Development Kit 12 SP5 | All versions | 6.8.8.1-71.201.1 |
| `ImageMagick` | SUSE:Linux Enterprise Workstation Extension 12 SP5 | All versions | 6.8.8.1-71.201.1 |
| `ImageMagick` | openSUSE:Leap 15.4 | All versions | 7.0.7.34-150200.10.57.1 |
| `ImageMagick` | openSUSE:Leap 15.4 | All versions | 7.1.0.9-150400.6.27.1 |
| `ImageMagick` | openSUSE:Leap 15.5 | All versions | 7.1.0.9-150400.6.27.1 |
| `ImageMagick` | openSUSE:Tumbleweed | All versions | 7.1.1.19-1.1 |

Products: Fedoraproject Extra Packages for Enterprise Linux, Fedoraproject Fedora, Imagemagick Imagemagick.

## How do I fix CVE-2023-5341?

Apply the vendor's patch.

## Is CVE-2023-5341 being exploited?

It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-5341 exists.

## Other vulnerabilities in Fedoraproject Extra Packages for Enterprise Linux

- [CVE-2023-34152](https://insights.sbomify.com/CVE-2023-34152/): Command injection in ImageMagick (critical 9.8)
- [CVE-2022-4170](https://insights.sbomify.com/CVE-2022-4170/): Code injection in rxvt-unicode (critical 9.8)
- [CVE-2022-40315](https://insights.sbomify.com/CVE-2022-40315/): Moodle Minor SQL injection risk in admin user browsing (critical 9.8)
- [CVE-2022-45152](https://insights.sbomify.com/CVE-2022-45152/): Moodle blind Server-Side Request Forgery (SSRF) vulnerability in LTI provider library (critical 9.1)
- [CVE-2022-24882](https://insights.sbomify.com/CVE-2022-24882/): Server side NTLM does not properly check parameters in FreeRDP (critical 9.1)

## Fix prompt for AI coding agents

```text
Check this codebase for CVE-2023-5341 and fix it if it is affected.

What it is: CVE-2023-5341 is a medium-severity use after free vulnerability in Fedoraproject Extra Packages for Enterprise Linux, published on 19 Nov 2023. It can only be exploited from the same machine or local network, with no action from the victim.
Exploitation: It is not confirmed as exploited in the wild, but public exploit code for CVE-2023-5341 exists.

Affected product: Fedoraproject Extra Packages for Enterprise Linux. No package-level version data is available, so check the vendor advisory linked from the reference page.

Task:
1. Search the dependency manifests and lockfiles (for example package.json, package-lock.json, requirements.txt, poetry.lock, uv.lock, pom.xml, build.gradle, go.mod, Cargo.lock, Gemfile.lock) and any Dockerfiles for the affected packages, including transitive dependencies.
2. If an affected version is in use, upgrade it to the fixed version for its release line with the project's package manager, so the lockfile is regenerated. Prefer the smallest upgrade that fixes it.
3. If there is no fix, or the upgrade would break the build, do not guess: explain the risk and the safest workaround instead.
4. Run the tests and summarise what changed and why.
5. If nothing in the project is affected, say so and change nothing.

Reference: https://insights.sbomify.com/CVE-2023-5341/ (Markdown: https://insights.sbomify.com/CVE-2023-5341/index.md)
```

## Sources

- CVE record: https://www.cve.org/CVERecord?id=CVE-2023-5341
- NVD: https://nvd.nist.gov/vuln/detail/CVE-2023-5341
- OSV: https://osv.dev/vulnerability/CVE-2023-5341

---
From sbomify Insights: https://insights.sbomify.com/CVE-2023-5341/
Summaries are generated and may contain mistakes; the official description above is the record.
